CN115570308A - Automatic welding production line equipment for highway steel guardrail with composite coating - Google Patents

Abstract

The invention discloses automatic welding production line equipment for a composite coating highway steel guardrail, which comprises a processing box, wherein the inner walls of two ends of the processing box are respectively provided with an inlet and an outlet in a penetrating way, the inner walls of two sides of the processing box are respectively and rotatably connected with a limiting disc through a bearing, the inner walls of two sides of the processing box are jointly and rotatably connected with an adjusting rod through a bearing, the circumferential side wall of the adjusting rod is provided with a horizontal sliding block in a penetrating way, the upper end of the horizontal sliding block is fixedly provided with a middle moving block, and the side walls of the middle moving block and the two limiting discs are respectively provided with a through groove in a penetrating way. Through set up spacing clamping device on spacing dish, can press from both sides tightly the guardrail, drive the guardrail along with spacing rotation of dish at the motor to usable welder effectively welds it, the removal of horizontal slider is realized to the reciprocal lead screw simultaneously, thereby can realize the automatic adjustment to the welding area, the automatic continuous welding that realizes the guardrail need not to add the removal that the driving energy realized the guardrail in addition, effectively reduces energy consumption.

Description

Automatic welding production line equipment for highway steel guardrail with composite coating

Technical Field

The invention relates to the technical field of guardrail processing, in particular to automatic welding production line equipment for a highway steel guardrail with a composite coating.

Background

With the continuous improvement of safety consciousness of people, the usage rate of the guard rail in industry and life is higher and higher, the guard rail is widely applied to various industries, so that the production enterprises of the guard rail have more orders and large production capacity, most of the welding operations of the guard rail of the current production enterprises are still manually finished, the manual operation has great limitation, the production efficiency is low, and the manual welding is difficult to meet the requirements of modern production and quality.

In order to reduce the production cost, improve the product quality and improve the production efficiency, more and more welding robots are applied to welding production instead of manpower. The welding robot in the market at present is mostly industrial articulated arm welding robot, and operation precision and stability are high, but the price is high, is suitable for accomplishing complicated welding task. And for the middle and small enterprises producing the guardrail which is a simple structural member, the joint welding robot is adopted for welding production, so that the operation cost of the enterprises can be increased. And the welding of the guardrail is front and back welding, and the guardrail needs to be rotated and shifted, so that the automatic welding production line equipment for the highway steel guardrail with the composite coating is provided.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides automatic welding production line equipment for a composite coating highway steel guardrail.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a composite biocoating's highway steel guardrail's automatic welding production line equipment, includes the processing case, the both ends inner wall of processing case all runs through and has seted up exit, the both sides inner wall of processing case all rotates through the bearing and is connected with spacing dish, the both sides inner wall of processing case rotates jointly through the bearing and is connected with the regulation pole, the circumference lateral wall of adjusting the pole runs through and is provided with horizontal slider, horizontal slider's upper end is fixed with middle movable block, the lateral wall of middle movable block and two spacing dishes all runs through and has seted up logical groove, every the inside that leads to the groove all is provided with two spacing clamping device, the inside of processing case is provided with drive rotary device.

Preferably, the adjusting rod is a reciprocating screw rod, a welding gun is fixed on the side wall of the middle moving block, and the bottom of the horizontal sliding block is abutted to the bottom in the machining box.

Preferably, the driving and rotating device comprises a motor fixed outside the processing box, a main shaft of the motor penetrates through the side wall of the processing box and is fixed with the end of the adjusting rod, the circumferential side wall of the adjusting rod is rotatably connected with two transmission gears through bearings, the circumferential side wall of the adjusting rod is also fixedly connected with a driving gear, and the driving gear and the transmission gears are jointly provided with a steering device.

Preferably, driven gears are fixed on circumferential side walls of the two limiting discs, and the two driven gears are correspondingly meshed with the two transmission gears.

Preferably, the spacing clamp includes and runs through the check lock lever of rotation connection with leading to inslot wall, every the tip of check lock lever all is connected with the arc through the bearing rotation and supports tight piece, the arc supports the lateral wall of tight piece and is fixed with a plurality of guide bars, and is a plurality of the guide bar all runs through to the outside in logical groove, two the arc supports tight piece symmetry setting, the check lock lever is the threaded rod.

Preferably, the inner walls of the two sides of the processing box are connected with auxiliary rods in a rotating mode through bearings, the auxiliary rods are fixedly provided with follow-up gears meshed with the driving gears, the thread leads of the auxiliary rods are unequal to those of the adjusting rods, the middle of the horizontal sliding block is provided with a through groove, the adjusting rods and the auxiliary rods penetrate through the through groove, and the through groove is internally provided with a selection mechanism.

Preferably, the steering mechanism comprises a push rod, a lower groove is formed in the lower wall of the inner side of the processing box, the push rod is fixed inside the lower groove, a wheel carrier is fixedly connected to the upper end of the push rod, a synchronizing wheel is rotatably connected to the wheel carrier through a pin shaft, and the synchronizing wheel can move upwards and abut against the transmission gear and the driving gear at the same time.

Preferably, the selection mechanism includes two sliding sleeves, every equal sliding connection has the slide bar in the sliding sleeve, the upper end fixedly connected with thread plate of slide bar, two thread plates shift up respectively with adjust pole, vice pole screw-thread fit, two the lower extreme of sliding sleeve all is connected with the liquid pipe, the one end and the external pump body connection of sliding sleeve are kept away from to the liquid pipe, be provided with the control valve on the liquid pipe.

Preferably, the sliding sleeve comprises last sliding sleeve and lower sliding sleeve, the slide bar comprises last slide bar and lower slide bar, it is electrically conductive material with lower slide bar to go up the sliding sleeve, what fill in the liquid pipe is insulating fluid, the last lateral wall fixedly connected with two at least shelves poles of slide bar, the last lateral wall of sliding sleeve is connected with the kelly of quantity such as shelves pole through the round pin axle rotation, the common fixedly connected with conductive spring of kelly and sliding sleeve, conductive spring establishes ties with last sliding sleeve, the lower slide bar of another sliding sleeve department.

Compared with the prior art, the invention has the advantages that:

1. in the device, the limiting clamping device is arranged on the limiting disc, so that the guardrail can be clamped, in the process that the motor drives the adjusting rod to rotate, the rotation of the guardrail along with the limiting disc can be realized by utilizing the transmission gear and the driven gear which are meshed with each other, the guardrail can be effectively welded by utilizing the welding gun, and meanwhile, the horizontal sliding block can be moved under the driving of the adjusting rod which is a reciprocating screw rod, so that the welding area can be automatically adjusted, the continuous welding of the guardrail can be automatically realized, the guardrail can be moved without adding driving energy, and the energy consumption can be effectively reduced;

2. according to the invention, when the sliding sleeves are pumped with oil, the sliding rod rises, when the sliding sleeves rise to enable the lower sliding rod to be in contact with the upper sliding sleeve, the conductive spring of the other sliding sleeve is electrified, and the spring metal ring can generate a homodromous magnetic field, so that the magnetic attraction is generated to shorten the sliding sleeve, the clamping rod is further enabled to rotate, if the sliding rod moves upwards, the clamping rod is limited, namely the threaded plate at the position cannot be in contact with the adjusting rod or the auxiliary rod, and the situation that the two threaded plates move upwards simultaneously to cause danger due to the damage of the two control valves is avoided.

Drawings

FIG. 1 is a schematic structural diagram of an automatic welding line device for a composite coating highway steel guardrail, which is provided by the invention;

FIG. 2 is a side cross-sectional view of an automated welding line apparatus for a composite coated highway steel guardrail according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a side view of a portion of a drive swivel in an automated welding line apparatus for a composite coated highway steel guardrail, in accordance with the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 1;

FIG. 6 is a side view of a threaded plate portion of an automated welding line apparatus for a composite coated highway steel guardrail in accordance with the present invention.

In the figure: the welding machine comprises a processing box 1, an inlet and an outlet 2, a limiting disc 3, an adjusting rod 4, a horizontal sliding block 5, a middle moving block 6, a welding gun 7, a motor 8, a transmission gear 9, a driven gear 10, a through groove 11, a locking rod 12, an arc-shaped abutting block 13, a guide rod 14, a driving gear 15, a lower groove 16, a push rod 17, a wheel frame 18, a synchronizing wheel 19, a through groove 20, a threaded plate 21, a lower sliding sleeve 22, an upper sliding sleeve 23, an upper sliding rod 24, a lower sliding rod 25, a liquid pipe 26, a gear lever 27, a clamping rod 28, a conductive spring 29, a control valve 30 and an auxiliary rod 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, the automatic welding production line equipment for the composite coating road steel guardrail comprises a processing box 1, wherein the inner walls of two ends of the processing box 1 are respectively provided with an inlet and an outlet 2 in a penetrating manner, the inner walls of two sides of the processing box 1 are respectively and rotatably connected with a limiting disc 3 through a bearing, the inner walls of two sides of the processing box 1 are jointly and rotatably connected with an adjusting rod 4 through a bearing, the circumferential side wall of the adjusting rod 4 is provided with a horizontal sliding block 5 in a penetrating manner, the upper end of the horizontal sliding block 5 is fixed with a middle moving block 6, the side walls of the middle moving block 6 and the two limiting discs 3 are respectively provided with a through groove 11 in a penetrating manner, two limiting clamping devices are arranged inside each through groove 11, and a driving rotating device is arranged inside the processing box 1; the adjusting rod 4 is a reciprocating screw rod, a welding gun 7 is fixed on the side wall of the middle moving block 6, and the bottom of the horizontal sliding block 5 is abutted to the bottom in the processing box 1.

The driving and rotating device comprises a motor 8 fixed outside the processing box 1, a main shaft of the motor 8 penetrates through the side wall of the processing box 1 and is fixed to the end of an adjusting rod 4, the circumferential side wall of the adjusting rod 4 is rotatably connected with two transmission gears 9 through bearings, the circumferential side wall of the adjusting rod 4 is also fixedly connected with a driving gear 15, the driving gear 15 and the transmission gears 9 are jointly provided with a steering device, a synchronizing wheel 19 in the steering device always abuts against the transmission gears 9, the driving gears 15 can guarantee synchronous rotation of the transmission gears 9 and the driving gears 15, the circumferential side walls of the two limiting discs 3 are all fixed with driven gears 10, the two driven gears 10 are correspondingly meshed with the two transmission gears 9, the driving and rotating device is arranged, the guardrail can be driven to rotate in the process, the middle moving block 6 can be automatically moved, accordingly, the welding gun 7 can be adjusted at any time in the welding area of the guardrail, effective welding of the guardrail can be automatically achieved, the guardrail can be moved without adding driving energy, and energy consumption can be reduced.

The limiting and clamping device comprises locking rods 12 which are in penetrating and rotating connection with the inner wall of the through groove 11, the end part of each locking rod 12 is rotatably connected with an arc-shaped abutting block 13 through a bearing, and a plurality of guide rods 14 are fixed on the side wall of each arc-shaped abutting block 13; a plurality of guide bars 14 all run through to the outside that leads to groove 11, and two arcs support tight piece 13 symmetries and set up, and check lock 12 is the threaded rod, and when movable block 6 resets in the middle of the usable, the inside spacing clamping device of movable block 6 is tight to the clamp of guardrail, can drive the guardrail and stably remove to can make things convenient for the adjustment to guardrail welding area, make things convenient for one section effective welding of guardrail, and then can make things convenient for longer guardrail to last the welding.

The inner walls of two sides of the processing box 1 are connected with an auxiliary rod 31 through a bearing in a rotating mode, a follow-up gear meshed with the driving gear 15 is fixed on the auxiliary rod 31, the thread lead of the auxiliary rod 31 is different from that of the adjusting rod 4, the middle of the horizontal sliding block 5 is provided with a through groove 20, the adjusting rod 4 and the auxiliary rod 31 penetrate through the through groove 20, and a selection mechanism is arranged in the through groove 20. The steering mechanism comprises a push rod 17, a lower groove 16 is formed in the lower wall of the inner side of the processing box 1, the push rod 17 is fixed inside the lower groove 16, a wheel frame 18 is fixedly connected to the upper end of the push rod 17, a synchronizing wheel 19 is rotatably connected to the wheel frame 18 through a pin shaft, and the synchronizing wheel 19 can move upwards and abut against the transmission gear 9 and the driving gear 15. When the guardrail does not need to rotate, the push rod 17 is controlled to contract, so that the synchronizing wheel 19 is not in contact with the transmission gear 9 and the driving gear 15, the transmission gear 9 is connected with the adjusting rod 4 through the bearing, the power for driving the transmission gear 10 is lost, the guardrail keeps the position, and the centralized welding of a certain position of the guardrail is facilitated.

The selection mechanism comprises two sliding sleeves, each sliding sleeve is internally and slidably connected with a sliding rod, the upper end of each sliding rod is fixedly connected with a threaded plate 21, the two threaded plates 21 move upwards and can be respectively in threaded fit with an adjusting rod 4 and an auxiliary rod 31, the lower ends of the two sliding sleeves are respectively connected with a liquid pipe 26, one end, far away from the sliding sleeves, of each liquid pipe 26 is connected with an external pump body, a control valve 30 is arranged on each liquid pipe 26, oil can be pumped into the sliding sleeves by the external pump body, when a certain sliding sleeve is filled with the oil, the sliding rods can ascend until the threaded plates 21 abut against the adjusting rod 4 and the auxiliary rods 31, and as the adjusting rod 4 and the auxiliary rods 31 are in continuous rotating states, the horizontal sliding blocks 5 can be driven to effectively move, and due to the fact that the lead lengths of the adjusting rod 4 and the auxiliary rods 31 are different, the rotating speeds of the adjusting rod 4 and the auxiliary rods 31 are the same, the moving speeds of the horizontal sliding blocks 5 under different states can be different, and fine adjustment of the welding positions is facilitated.

The sliding sleeve is composed of an upper sliding sleeve 23 and a lower sliding sleeve 22, the sliding rod is composed of an upper sliding rod 24 and a lower sliding rod 25, the upper sliding sleeve 23 and the lower sliding rod 25 are made of conductive materials, insulating oil is filled in a liquid pipe 26, at least two blocking rods 27 are fixedly connected to the upper side wall of the sliding sleeve, the upper side wall of the sliding sleeve is rotatably connected with clamping rods 28 with the number equal to that of the blocking rods 27 through pin shafts, a conductive spring 29 is fixedly connected with the clamping rods 28 and the sliding sleeve together, and the conductive spring 29 is connected with the upper sliding sleeve 23 and the lower sliding rod 25 at the other sliding sleeve in series. In the invention, when the sliding sleeve is pumped with oil, the sliding rod rises, when the sliding rod rises to enable the lower sliding rod 25 to be in contact with the upper sliding sleeve 23, the conductive spring 29 of the other sliding sleeve is electrified, and the spring metal ring generates a homodromous magnetic field, so that magnetic attraction is generated to shorten the sliding rod, the clamping rod 28 is further rotated, if the sliding rod moves upwards, the clamping rod 28 is limited, namely the threaded plate 21 at the position cannot be in contact with the adjusting rod 4 or the auxiliary rod 31, and the condition that two control valves 30 are damaged to cause two threaded plates 21 to move upwards simultaneously to cause danger is avoided.

In the invention, in the process of welding and processing the guardrail, the guardrail is firstly inserted into the processing box 1 along the inlet and outlet 2, so that the guardrail passes through the two limiting discs 3 and the middle moving block 6, at the moment, the two arc-shaped abutting blocks 13 can move along the vertical direction under the limiting action of the guide rod 14 by rotating the locking rod 12 with the threaded rod above the limiting discs 3, thereby realizing the mutual approach of the two arc-shaped abutting blocks 13, and clamping the guardrail when the two arc-shaped abutting blocks 13 are tightly abutted against the outer wall of the guardrail;

when the two limiting discs 3 are used for clamping the guardrail, the motor 8 is started, the adjusting rod 4 can rotate under the driving of the main shaft of the motor 8, the limiting discs 3 at two ends can synchronously rotate under the action of the transmission gear 9 and the driven gear 10 which are meshed with each other, the guardrail can rotate, meanwhile, the welding gun 7 can effectively weld the guardrail, meanwhile, in the rotating process of the adjusting rod 4 which is a reciprocating lead screw, the horizontal sliding block 5 can drive the middle moving block 6 to slide along the inner bottom of the machining box 1, and further, in the rotating process of the guardrail, the welding area of the guardrail can be automatically adjusted, so that the whole guardrail can be conveniently and thoroughly welded;

after the horizontal sliding block 5 reaches the position of the adjusting rod 4, the motor 8 is closed, the limit clamping device on the middle moving block 6 is utilized, the clamping of the guardrail inside the middle moving block 6 is realized, meanwhile, the limit clamping device inside the limit disc 3 is loosened, then the motor 8 is opened, and the horizontal sliding block 5 and the middle moving block 6 can move back along the adjusting rod 4, so that the whole reset is realized.

In the invention, when the sliding sleeve is pumped with oil, the sliding rod rises, when the sliding rod rises to enable the lower sliding rod 25 to be in contact with the upper sliding sleeve 23, the conductive spring 29 of the other sliding sleeve is electrified, and the spring metal ring generates a homodromous magnetic field, so that magnetic attraction is generated to shorten the sliding rod, the clamping rod 28 is further rotated, if the sliding rod moves upwards, the clamping rod 28 is limited, namely the threaded plate 21 at the position cannot be in contact with the adjusting rod 4 or the auxiliary rod 31, and the condition that two control valves 30 are damaged to cause two threaded plates 21 to move upwards simultaneously to cause danger is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. The utility model provides a composite biocoating's highway steel guardrail's automatic welding production line equipment, includes processing case (1), its characterized in that, the both ends inner wall of processing case (1) all runs through and has seted up exit (2), the both sides inner wall of processing case (1) all rotates through the bearing and is connected with spacing dish (3), the both sides inner wall of processing case (1) rotates jointly through the bearing and is connected with regulation pole (4), the circumference lateral wall of adjusting pole (4) runs through and is provided with horizontal sliding block (5), the upper end of horizontal sliding block (5) is fixed with middle movable block (6), the lateral wall of middle movable block (6) and two spacing dishes (3) all runs through and has seted up logical groove (11), every the inside that leads to groove (11) all is provided with two spacing clamping device, the inside of processing case (1) is provided with drive rotary device.

2. The automatic welding production line equipment for the road steel guardrail with the composite coating as claimed in claim 1, wherein the adjusting rod (4) is a reciprocating screw rod, a welding gun (7) is fixed on the side wall of the middle moving block (6), and the bottom of the horizontal sliding block (5) is abutted against the bottom in the processing box (1).

3. The automatic welding production line equipment for the road steel guardrail with the composite coating as claimed in claim 1, wherein the driving and rotating device comprises a motor (8) fixed outside the processing box (1), a main shaft of the motor (8) penetrates through the side wall of the processing box (1) and is fixed with the end of the adjusting rod (4), the circumferential side wall of the adjusting rod (4) is rotatably connected with two transmission gears (9) through bearings, the circumferential side wall of the adjusting rod (4) is also fixedly connected with a driving gear (15), and the driving gear (15) and the transmission gears (9) are jointly provided with a steering device.

4. The automatic welding production line equipment for the road steel guardrail with the composite coating as claimed in claim 3, wherein driven gears (10) are fixed on circumferential side walls of the two limiting discs (3), and the two driven gears (10) are correspondingly meshed with the two transmission gears (9).

5. The automatic welding production line equipment for the road steel guardrail with the composite coating according to claim 1, wherein the limiting clamp comprises locking rods (12) which are connected with the inner wall of the through groove (11) in a penetrating and rotating manner, the end part of each locking rod (12) is rotatably connected with an arc-shaped abutting block (13) through a bearing, a plurality of guide rods (14) are fixed on the side wall of each arc-shaped abutting block (13), the guide rods (14) penetrate through the outside of the through groove (11), the two arc-shaped abutting blocks (13) are symmetrically arranged, and the locking rods (12) are threaded rods.

6. The automatic welding production line equipment for the road steel guardrail with the composite coating as claimed in claim 5, wherein the inner walls of the two sides of the processing box (1) are connected with an auxiliary rod (31) through a bearing in a rotating mode, a follow-up gear meshed with the driving gear (15) is fixed on the auxiliary rod (31), the thread lead of the auxiliary rod (31) is unequal to that of the adjusting rod (4), a through groove (20) is formed in the middle of the horizontal sliding block (5), the adjusting rod (4) and the auxiliary rod (31) penetrate through the through groove (20), and a selection mechanism is arranged in the through groove (20).

7. The automatic welding production line equipment for the road steel guardrail with the composite coating as claimed in claim 3, wherein the steering mechanism comprises a push rod (17), a lower groove (16) is formed in the lower wall of the inner side of the processing box (1), the push rod (17) is fixed in the lower groove (16), a wheel frame (18) is fixedly connected to the upper end of the push rod (17), a synchronizing wheel (19) is rotatably connected to the wheel frame (18) through a pin shaft, and the synchronizing wheel (19) moves upwards and can be abutted against the transmission gear (9) and the driving gear (15) at the same time.

8. The automatic welding production line equipment for the road steel guardrail with the composite coating as claimed in claim 6, wherein the selection mechanism comprises two sliding sleeves, each sliding sleeve is internally slidably connected with a sliding rod, the upper end of each sliding rod is fixedly connected with a threaded plate (21), the two threaded plates (21) can move upwards to be respectively in threaded fit with the adjusting rod (4) and the auxiliary rod (31), the lower ends of the two sliding sleeves are respectively connected with a liquid pipe (26), one end of the liquid pipe (26) far away from the sliding sleeves is connected with an external pump body, and the liquid pipe (26) is provided with a control valve (30).

9. The automatic welding production line equipment of highway steel guardrail of composite coating according to claim 8, characterized in that, the sliding sleeve comprises last sliding sleeve (23) and lower sliding sleeve (22), the slide bar comprises last slide bar (24) and lower slide bar (25), go up sliding sleeve (23) and lower slide bar (25) and be electrically conductive material, what fill in liquid pipe (26) is insulating fluid, the last lateral wall fixedly connected with of slide bar has two at least shelves pole (27), the last lateral wall of sliding sleeve is connected with kelly (28) such as quantity with shelves pole (27) through the round pin axle rotation, kelly (28) and the common fixedly connected with conducting spring (29) of sliding sleeve, conducting spring (29) establish ties with last sliding sleeve (23), lower slide bar (25) of another sliding sleeve department.

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